black

#000000

#21BC67

#21BC67

Contrast Ratio

8.45:1

Delta E

94.23

Very Different

50:50 Mix

Color Values

Format #000000 #21BC67
HEX #000000 #21BC67
RGB 0, 0, 0 33, 188, 103
HSL 0.0, 0.0%, 0.0% 147.1, 70.1%, 43.3%
HSV 0.0, 0.0%, 0.0% 147.1, 82.4%, 73.7%
CMYK 0%, 0%, 0%, 100% 82.4%, 0.0%, 45.2%, 26.3%
OKLCH 0.0 0.0 0.0 0.7003 0.1731 152.6

Contrast & Accessibility

8.45:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21BC67 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #21BC67

Color Difference (Delta E)

94.23 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #21BC67);
background: linear-gradient(135deg, #000000, #21BC67);

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